Hundreds gathered at Space Center Houston to celebrate the unveiling of the Orange County Choppers' Shuttle Tribute Bike.
This unassuming little beachside cottage stands as a silent witness to space history.
NASA Glenn's "list man," Pat Dunlap, crossed off a task as Discovery landed safely.
Mission Specialist Steve Robinson transmitted a podcast recounting his experiences aboard Discovery.
The crews of STS-114 and Expedition 11 pay tribute to lost colleagues.
Wake-up calls are a long-standing NASA tradition.
He's in Baghdad, helping to restore legal order, but Discovery isn't far from this Space Shuttle engineer's heart.
› View Video (Real) →"Astronaut Diaries: Remembering the Columbia Shuttle Crew" premieres on The Science Channel on Saturday, May 14 at 9 p.m. EDT.
The Terminal Countdown Demonstration Test (TCDT) allows astronauts and ground teams to practice pre-launch activities and countdown procedures.
› View Countdown Rehearsal Video →Crawler Systems Engineer Bob Myers doesn't mind taking the slow road when driving Space Shuttles out to the launch pad.
› View This Video →NASA Space Shuttle processing engineer "goes with the flow."
Astronauts get hands-on test in Florida.
› View Video →With Return to Flight on the horizon, Space Shuttle Discovery is in position for launch at Launch Pad 39B.
Space Shuttle Discovery astronauts check tools and equipment for their work in space.
Upgrades to Space Shuttle Discovery set the stage for safer spaceflight.
› Read Part IWhat do two Space Shuttle Solid Rocket Boosters plus one External Tank equal?
› View this Video →For the Space Shuttle Main Engines, Return to Flight means a return to action.
› View this Video →The orbiter Endeavour is moved temporarily to allow work in its processing hangar.
During the recent Crew Equipment Integration Test, the Return to Flight astronauts got a close look at Discovery -- inside and out.
› View this Video →